Shannon Wozniak, N.P.
Psychiatric/Mental Health Nurse Practitioner · Sausalito, CA
Shannon Wozniak, N.P. is a psychiatric/mental health nurse practitioner with a practice address in Sausalito, California, and NPI 1609807049, issued on Jul 5, 2006. Check the license (California 95001853, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Shannon Wozniak
- Credential
- N.P.
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 95001853 CA
Self-reported in NPPES; status is on the state search - Practice location
- 630 Drake Ave, Sausalito, CA 94965
- Phone
- (415) 339-8813
- Enumerated
- Jul 5, 2006
- Record last updated
- Nov 16, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicaid ID
- 2515200 OH
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 4,226 in California → Look up another NPI →
Also registered at 630 Drake Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Carianne Blomquist, D.O.Family Medicine Physician1255528972
- Clay Campbell, D.D.S.Dentist1780015693
- Namuun Clifford, FNPFamily Nurse Practitioner1639439193
- Brian Kuennemeier, PSYDClinical Psychologist1740539832
- Sophie Lartilleux-SubervilleMarriage & Family Therapist1013346154
Verify Shannon Wozniak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95001853Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
88 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Most prescribed
- Zolpidem Tartrate15 claims
- Escitalopram Oxalate12 claims
- Diazepam11 claims
- Lorazepam11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Shannon Wozniak among 4,226 psychiatric/mental health nurse practitioner records in California
Shannon Wozniak, N.P. is one of 4,226 psychiatric/mental health nurse practitioner records with a practice address in California. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 96% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · 46% of these records are
- Record last updated2016 · 16% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 psychiatric/mental health nurse practitioner records list a practice address in Sausalito
They are 4 of the 200 NPPES records with a practice address in Sausalito, and 4,226 psychiatric/mental health nurse practitioner records in California.
All 4,226 in California → Every provider in Sausalito → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Alethea Fournier, ARNPSausalito, CA 949651740564152
- Gary Hermansen, NPSausalito, CA 949651134277254
- Sarah Udor, NPSausalito, CA 949651861013575
- Chelsea Smith, PMHNPPetaluma, CA 949521558154260
- Travis Brown, DNP, PMHNP-BCNovato, CA 949451174410229
- Sarah Hart, NPNovato, CA 949451467589960
- Jamie Sanders, NPNovato, CA 949451407308422
- Kevin Knack, N.P.Mill Valley, CA 949411376852772
Common questions
What is Shannon Wozniak, N.P.'s NPI number?
Shannon Wozniak, N.P.'s National Provider Identifier (NPI) is 1609807049, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Shannon Wozniak, N.P. located?
The NPPES record lists a practice address at 630 Drake Ave, Sausalito, CA, 94965. Phone: (415) 339-8813. Providers update this record themselves, so call before visiting.
How can I verify Shannon Wozniak, N.P.'s license?
NPPES lists California license number 95001853, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Shannon Wozniak, N.P. prescribe under Medicare Part D?
In 2024, Shannon Wozniak, N.P. had 88 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.